ES8201959A1 - Procedimiento para preparar 3,3'-azo-bis-(acido 6-hidroxi- benzoico) - Google Patents

Procedimiento para preparar 3,3'-azo-bis-(acido 6-hidroxi- benzoico)

Info

Publication number
ES8201959A1
ES8201959A1 ES500701A ES500701A ES8201959A1 ES 8201959 A1 ES8201959 A1 ES 8201959A1 ES 500701 A ES500701 A ES 500701A ES 500701 A ES500701 A ES 500701A ES 8201959 A1 ES8201959 A1 ES 8201959A1
Authority
ES
Spain
Prior art keywords
image
azo
bis
preparing
benzoic acid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES500701A
Other languages
English (en)
Other versions
ES500701A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pfizer Health AB
Original Assignee
Pharmacia AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pharmacia AB filed Critical Pharmacia AB
Publication of ES500701A0 publication Critical patent/ES500701A0/es
Publication of ES8201959A1 publication Critical patent/ES8201959A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C245/00Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
    • C07C245/02Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides
    • C07C245/06Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings
    • C07C245/08Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings with the two nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings, e.g. azobenzene
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/04Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00Monoazo dyes prepared by diazotising and coupling
    • C09B29/10Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group
    • C09B29/12Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group of the benzene series
    • C09B29/14Hydroxy carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B43/00Preparation of azo dyes from other azo compounds
    • C09B43/18Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group
    • C09B43/24Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group with formation of —O—SO2—R or —O—SO3H radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Detergent Compositions (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Peptides Or Proteins (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE 3,3''-AZO-BIS-(ACIDO 6 HIDROXIBENZOICO). CONSISTE EN LA REACCION DE DIAZOTACION DE UN COMPUESTO DE FORMULA (I), O UNA SAL DEL MISMO, EN LA QUE R1 ES ALQUILO INFERIOR Y R2 ES ALQUILO INFERIOR, FENILO O FENILO SUSTITUIDO, SEGUIDA DE LA COPULACION DE LA SAL DIAZONIO OBTENIDA CON UN COMPUESTO DE FORMULA (II), EN LA QUE R3 ES HIDROGENO O ALQUILO INFERIOR, EN DISOLUCION ACUOSA ALCALINA, Y FINALMENTE, HIDROLISIS ALCALINA DEL COMPUESTO FORMADO, DESPUES DE SU SEPARACION Y PURIFICACION. ESTE COMPUESTO TIENE APLICACION COMO COLORANTE.
ES500701A 1980-03-26 1981-03-25 Procedimiento para preparar 3,3'-azo-bis-(acido 6-hidroxi- benzoico) Expired ES8201959A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8002321A SE8002321L (sv) 1980-03-26 1980-03-26 Sett och mellanprodukter for framstellning av bensoesyraderivat

Publications (2)

Publication Number Publication Date
ES500701A0 ES500701A0 (es) 1982-01-01
ES8201959A1 true ES8201959A1 (es) 1982-01-01

Family

ID=20340609

Family Applications (1)

Application Number Title Priority Date Filing Date
ES500701A Expired ES8201959A1 (es) 1980-03-26 1981-03-25 Procedimiento para preparar 3,3'-azo-bis-(acido 6-hidroxi- benzoico)

Country Status (14)

Country Link
US (1) US4528367A (es)
EP (1) EP0036636B1 (es)
JP (1) JPS56154445A (es)
AT (1) ATE6252T1 (es)
AU (1) AU544339B2 (es)
CA (1) CA1164861A (es)
DE (1) DE3162210D1 (es)
DK (1) DK171274B1 (es)
ES (1) ES8201959A1 (es)
FI (1) FI73201C (es)
IL (1) IL62381A (es)
NL (1) NL930100I2 (es)
NO (1) NO151963C (es)
SE (1) SE8002321L (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8303399D0 (sv) * 1983-06-15 1983-06-15 Pharmacia Ab Azo-bis-salicyl syra och salt derav, deras farmaceutiska beredning samt framstellning av syran
US5935581A (en) * 1996-07-24 1999-08-10 Kapadia; Govind J. Inhibitory effects of synthetic and natural colorants on carcinogenesis
IT1308633B1 (it) 1999-03-02 2002-01-09 Nicox Sa Nitrossiderivati.
TWI249519B (en) 2000-08-29 2006-02-21 Nobex Corp Immunoregulatory compounds and derivatives and methods of treating diseases therewith
US8048924B2 (en) 2001-08-29 2011-11-01 Biocon Limited Methods and compositions employing 4-aminophenylacetic acid compounds
GB2393185B (en) 2002-09-17 2005-10-12 Generics A novel process for the preparation of 3,3'-azo-bis(6-hydroxybenzoic acid) and its derivatives
US20060205930A1 (en) * 2003-09-17 2006-09-14 Generics [Uk] Limited Process for the preparation of aromatic azo-compounds
EP1773767B1 (en) 2004-07-07 2016-03-09 Biocon Limited Synthesis of azo bonded immunoregulatory compounds
CN101786964B (zh) * 2010-03-16 2012-05-23 天津力生制药股份有限公司 一种奥沙拉秦钠的合成方法
CN105566153B (zh) * 2014-10-14 2019-05-31 中国医学科学院药物研究所 偶氮苯衍生物及其制法和药物组合物与用途

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE278613C (es) *
US1848772A (en) * 1932-03-08 of basel
US1157169A (en) * 1914-11-03 1915-10-19 Geigy Ag J R Mordant-dyeing azo dye.
GB408676A (en) * 1931-10-17 1934-04-16 Ig Farbenindustrie Ag The manufacture of symmetrically substituted azobenzene compounds
DE590321C (de) * 1932-02-03 1933-12-29 I G Farbenindustrie Akt Ges Verfahren zur Herstellung von metallhaltigen Azofarbstoffen
FR754674A (fr) * 1932-04-25 1933-11-10 Ig Farbenindustrie Ag Nouveaux colorants azoïques solubles à l'eau
US2690438A (en) * 1950-10-18 1954-09-28 Hoechst Ag Azo-dyestuffs
DE1619408A1 (de) * 1965-11-12 1972-03-16 Sandoz Ag Verfahren zum Faerben und Bedrucken von Gebilden aus metallmodifizierten Polymeren ungesaettigter Kohlenwasserstoffe
US4045429A (en) * 1970-03-06 1977-08-30 Pharmacia Aktiebolag 4-(4-Hydroxy- or acetoxy-3-carbomethoxyphenylazo)-benzenesulphonyl chloride
BE791889A (fr) * 1971-11-26 1973-05-24 Pharmacia Ab Nouveaux derives de la pyridine

Also Published As

Publication number Publication date
NL930100I2 (nl) 1994-05-16
CA1164861A (en) 1984-04-03
EP0036636B1 (en) 1984-02-15
EP0036636A1 (en) 1981-09-30
JPH0134219B2 (es) 1989-07-18
AU544339B2 (en) 1985-05-23
DK135581A (da) 1981-09-27
FI73201B (fi) 1987-05-29
ATE6252T1 (de) 1984-03-15
FI810928L (fi) 1981-09-27
FI73201C (fi) 1987-09-10
ES500701A0 (es) 1982-01-01
AU6862581A (en) 1981-10-01
SE8002321L (sv) 1981-09-27
DK171274B1 (da) 1996-08-19
DE3162210D1 (en) 1984-03-22
IL62381A (en) 1984-12-31
NO151963B (no) 1985-04-01
US4528367A (en) 1985-07-09
NO151963C (no) 1985-07-10
JPS56154445A (en) 1981-11-30
NL930100I1 (nl) 1993-10-01
NO811014L (no) 1981-09-28

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